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Patent US3632704A successfully refreshed from Google Patents.
US3632704A
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Method for modifying electrically nonconductive surfaces for electroless plating
Assignee: Stauffer Chemical Co
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Filing: 1967-12-04
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Granted: 1972-01-04
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Expires: 1987-12-04
Abstract
Abstract ELECTRICALLY NON-CONDUCTIVE ORGANOPOLYMERIC SURFACES ARE PREPARED FOR ELECTROLESS PLATING BY INCLUDING IN THE ORGANOPOLYMERIC SURFACES AN EXTRACTABLE FILLER AND EXTRACTING THE FILLER FROM THE SURFACE PRIOR TO PLATING. IMPROVED ADHERENCY BETWEEN THE ELECTROLESSLY DEPOSITED METAL PLATE AND THE SURFACE IS EFFECTED.
Inventors
- 👤 Miguel Coll-Palagos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:27
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/26; C08; C08J; C08J9/00; C08J9/26; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/208; C23C18/2086; C23C18/28; C23C18/285; C23C18/30; H; H05; H05K; H05K2203/00; H05K2203/07; H05K2203/0756; H05K2203/0773; Y; Y10; Y10T; Y10T428/00; Y10T428/31
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-03 | 1975-07-05 | 1976-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-03 | 1979-07-05 | 1980-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-03 | 1983-07-05 | 1984-01-04 | $7700.00 | Window Closed / Lapsed |